- 
    Bug 
- 
    Resolution: Unresolved
- 
    P2: Important 
- 
    None
- 
    6.6
- 
    None
WlShellSurface QML Type : https://doc.qt.io/qt-6/qml-qtwayland-compositor-wlshell-wlshellsurface.html
QWaylandWlShellSurface Class : https://doc.qt.io/qt-6/qwaylandwlshellsurface.html
Both documents' ping method's description says:
If the client replies to the event the pong signal will be emitted.
But there's no "pong" signal written in the documentations.